AUGUSTUS N. HAND, Circuit Judge.
The facts in this case have been fully set forth in the opinion of Judge CHASE. I differ with him only in so far as he would hold the product patent valid. Judge Frank and I have been unable to discover any patentable invention in the plaintiffs' product. The Ostermeier, van Liempt and Crowley Patents taught the art enough to defeat the claims of the product patent relied on. In the first, a metallic foil was used; in the second, a...
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